My final Prague tour highlight had to be Prague Castle, and truly, it is not to be missed. This experience was perfectly executed by 100 Spires Tours, and I have linked their full tour list below so you can explore all they offer. Some tours are free, while others, like this one, include tickets that allow entry into the castle and several additional buildings on the grounds. While you can explore parts of the grounds for free during certain hours, access to the castle interiors requires a ticke